<!DOCTYPE html>
<html lang="zh-CN">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <!-- 开发环境版本，包含了有帮助的命令行警告 -->
  <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
</head>

<body>
  <div class="root">
    <ul v-for="(k,index) in list" :key="index">
      <li>{{k}} <button @click="delect(index)">删除</button></li>
    </ul>
    <button @click="generate">生成</button>
  </div>
  <script>
    //创建vue实例
    new Vue({
      el: '.root', //指定当前vue 为哪个容器使用
      data: {
        list: []
      },
      methods: {
        getRandom(min, max) {
          return Math.floor(Math.random() * (max - min + 1) + min)
        },

        generate() {
          this.list.push(this.getRandom(0, 10))

        },
        delect(index) {
          this.list.splice(index, 1)
        }
      }
    });

  </script>
</body>

</html>